CN105926559B - A kind of elevating mechanism - Google Patents
A kind of elevating mechanism Download PDFInfo
- Publication number
- CN105926559B CN105926559B CN201610267897.3A CN201610267897A CN105926559B CN 105926559 B CN105926559 B CN 105926559B CN 201610267897 A CN201610267897 A CN 201610267897A CN 105926559 B CN105926559 B CN 105926559B
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- wedge
- elevating mechanism
- vertical
- supporting plate
- mounting flange
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B17/04—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction
- E02B17/08—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for raising or lowering
- E02B17/0818—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for raising or lowering with racks actuated by pinions
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Handcart (AREA)
Abstract
The invention discloses a kind of elevating mechanism, belongs to jack-up unit field.The elevating mechanism includes the mounting bracket being sleeved on outside spud leg and the lifting tooth wheel shaft being inserted into mounting bracket, lifter wheel is set with lifting tooth wheel shaft, also include two risers being separately positioned on spud leg, riser is arranged along spud leg axis direction, there are multiple dismountable bearing pins along spud leg axis direction spaced set between two risers, elevating mechanism is engaged with bearing pin by lifter wheel and lifted, because bearing pin is removably arranged on spud leg, therefore can be when some or some bearing pins damage wherein, directly by the dismounting hinge pin of damage and replacement, so as to avoid when using rack, some or some teeth in rack are difficult to the problem of maintenance when damaging, and single bearing pin is easy to process, precision is easily guaranteed that, the welding deformation when installing rack is also avoid simultaneously.
Description
Technical field
The present invention relates to jack-up unit field, more particularly to a kind of elevating mechanism.
Background technology
Lowering or hoisting gear is the key components of self-elevating ocean platform, and the performance of lowering or hoisting gear directly influences jack up
The security performance and service life of ocean platform.Lowering or hoisting gear includes spud leg and the elevating mechanism being arranged on spud leg, lift
The main body of structure and ocean platform connects, and elevating mechanism drives ocean platform to be lifted along spud leg during being lifted along spud leg.
Conventional elevating mechanism has hydraulic bolt formula and the class of pinion and-rack two.
Wherein, the elevating mechanism of pinion and-rack mainly includes gear-box, the mounting bracket for installing gear-box, is arranged on
Rack on spud leg and the lifter wheel that is set on lifting tooth wheel shaft etc., wherein the output shaft of gear-box connects with lifting tooth wheel shaft
Connecing, lifting tooth wheel and rack engagement, power is transported on lifting tooth wheel shaft via gear-box, rotates lifting tooth wheel shaft, so as to
Realize the lifting of self-elevating ocean platform.
But in the elevating mechanism of existing pinion and-rack, inventor has found that prior art at least has following ask
Topic：
The mode of rack generally use welding is fixed on spud leg, and because rack is very thick, therefore the workload welded is very big,
This, which is resulted in, is not easily controlled welding deformation, and because rack is overall structure, therefore some tooth on rack damages
Bad when, maintenance are inconvenient.
The content of the invention
In order to solve problems of the prior art, the embodiments of the invention provide a kind of elevating mechanism.The technology
Scheme is as follows：
The embodiments of the invention provide a kind of elevating mechanism, the elevating mechanism include being sleeved on mounting bracket outside spud leg and
The lifting tooth wheel shaft being rotatably inserted into the mounting bracket, lifter wheel is set with the lifting tooth wheel shaft, in addition to
Two risers for being separately positioned on the position that the lifter wheel both sides are corresponded on the spud leg, the riser is along the spud leg axle
Line direction arranges there are multiple dismountable bearing pins along the spud leg axis direction spaced set between two risers, more
The axis of the individual bearing pin is arranged perpendicular to the axis of the spud leg, and the spacing between the two neighboring bearing pin and the liter
The tooth pitch of drop gear is consistent, and the lifter wheel engages towards the tooth of the bearing pin and the bearing pin of correspondence position.
Preferably, the first supporting plate and the second supporting plate that the mounting bracket is set including parallel interval, described first
Fagging is connected with second supporting plate by side plate, and the lifting is corresponded in first supporting plate and second supporting plate
The position of gear shaft is respectively arranged with mounting hole, on the lateral surface of the lateral surface of first supporting plate and second supporting plate
The position of the corresponding mounting hole is separately installed with a mounting flange, and bearing is also separately installed with two mounting flanges
Seat, the lifting tooth wheel shaft are erected in the bearing block by bearing, and the lifter wheel is arranged in first support
Position between plate and second supporting plate.
Alternatively, the position that the mounting flange upper side edge is corresponded on the mounting bracket is provided with upper K shapes plate, it is each it is described on
The position of the relatively corresponding mounting flange upper side edge is provided with trapeze cut on K shape plates, each trapeze cut with it is each
The self-corresponding mounting flange and the mounting bracket form the first activity space, and level is provided with first activity space
Wedge-shaped block assembly, the wedge-shaped block assembly of level match with first activity space.
Alternatively, the wedge-shaped block assembly of level includes the horizontal wedge-shaped fritter that two horizontal Tiles are set, described in two
Relative one end has been respectively fixedly connected with a horizontal screw bolt, the thread rotary orientation of two horizontal screw bolts on horizontal wedge-shaped fritter
On the contrary, two horizontal screw bolts, by horizontal screw thread sleeve pipe connection, the horizontal screw thread sleeve pipe is used to adjust two water
Level interval between Flachkeil shape fritter.
Preferably, the position of the side of corresponding each mounting flange is respectively arranged with along short transverse on the side plate
Two oblique blocks, two tiltedly blocks form second with the side of the corresponding mounting flange and the mounting bracket respectively and lived
Space is moved, vertical wedge-shaped block assembly is installed in second activity space, the vertical wedge-shaped block assembly is lived with described second
Dynamic space matches.
Alternatively, the vertical wedge-shaped block assembly includes two vertical wedge-shaped fritters being vertically arranged side by side, described in two
Relative one end has been respectively fixedly connected with a vertical screw rod, two vertical screw flight rotation directions on vertical wedge-shaped fritter
On the contrary, two vertical screw rods, by erecting screwed pipe joint, it is described perpendicular that the vertical threaded sleeve is used for regulation two
Vertical spacing between straight wedge-shaped fritter.
Further, multiple mounting holes are provided with the mounting flange, by plugging between two mounting flanges
Bolt in the corresponding mounting hole is detachably connected, and after bolt described in loose unloading, the mounting flange can be along the waist
Shape hole horizontal slides.
Further, one piece of pressure strip is also respectively provided with two mounting flange lateral surfaces, the pressure strip leads to
Cross the bolt to be detachably arranged on each self-corresponding mounting flange, the pressure strip is used to avoid the vertical wedge shape
Block assembly is deviate from from second activity space.
Preferably, the bearing pin is detachably arranged between two risers by nut.
Preferably, connected between two risers by dividing plate.
The beneficial effect that technical scheme provided in an embodiment of the present invention is brought is：By on spud leg along spud leg axis direction
Multiple bearing pins of spaced set, and make bearing pin be engaged with lifter wheel so that elevating mechanism lifter wheel with
Bearing pin realizes lifting during engaging, simultaneously because bearing pin is removably arranged on spud leg, therefore can wherein some
Or some bearing pins are when damaging, directly by the dismounting hinge pin of damage and replacement, so as to avoid when using rack, in rack
Some or some teeth the problem of being difficult to maintenance when damaging, and single bearing pin is easy to process, and precision is easily guaranteed that, together
When also avoid welding deformation when installing rack.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is a kind of top view of elevating mechanism provided in an embodiment of the present invention；
Fig. 2 is a kind of top view of spud leg provided in an embodiment of the present invention；
Fig. 3 is a kind of top view of dynamical system provided in an embodiment of the present invention；
Fig. 4 is a kind of rearview of elevating mechanism provided in an embodiment of the present invention；
Fig. 5 is a kind of schematic diagram of wedge-shaped block assembly of level provided in an embodiment of the present invention；
Fig. 6 is a kind of schematic diagram of vertical wedge-shaped block assembly provided in an embodiment of the present invention；
Fig. 7 is a kind of mounting flange schematic diagram provided in an embodiment of the present invention.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
Fig. 1 is a kind of top view of elevating mechanism provided in an embodiment of the present invention, as shown in figure 1, the elevating mechanism includes
The mounting bracket 20 being sleeved on outside spud leg 10 and the lifting tooth wheel shaft 30 being rotatably inserted into mounting bracket 20, lifting tooth wheel shaft 30
On be set with lifter wheel 31, the elevating mechanism is also separately positioned on including two and the both sides of lifter wheel 31 is corresponded on spud leg 10
The riser 12 of position, riser 12 are arranged along the axis direction of spud leg 10, equidistant along the axis direction of spud leg 10 between two risers 12
Multiple dismountable bearing pins 11 are provided with, the axis of multiple bearing pins 11 is arranged perpendicular to the axis of spud leg 10, and two neighboring pin
Spacing between axle 11 is consistent with the tooth pitch of lifter wheel 31, and lifter wheel 31 is towards the tooth of bearing pin 11 and the pin of correspondence position
Axle 11 engages.
Elevating mechanism is engaged with bearing pin 11 by lifter wheel 31 and lifted.
The embodiment of the present invention by spud leg along the multiple bearing pins of spud leg axis direction spaced set, and make bearing pin with
Lifter wheel is engaged, so that elevating mechanism realizes lifting during lifter wheel engages with bearing pin, while by
Removably it is arranged in bearing pin on spud leg, therefore can be when some or some bearing pins damage wherein, directly will damage
Dismounting hinge pin and replacement, so as to avoid when using rack, some or some teeth in rack are difficult to tie up when damaging
The problem of repairing, and single bearing pin is easy to process, and precision is easily guaranteed that, while also avoid the change of the welding when installing rack
Shape.
Fig. 2 is a kind of top view of spud leg provided in an embodiment of the present invention, as shown in Fig. 2 bearing pin 11 can by nut 14
Dismounting is arranged between two risers 12, and the dismounting of bearing pin 11 can be facilitated by installing bearing pin 11 by nut 14, in addition, in nut 14
Pad 13 can also be set between bearing pin 11, by pad 13 can bearing pin 11 be connected with nut 14 tighter, avoid
Bearing pin 11 loosens after being arranged on the preceding paragraph time of riser 12.
As shown in Fig. 2 connected between two risers 12 by dividing plate 15, dividing plate 15 be arranged on bearing pin 11 and spud leg 10 it
Between, because the length of riser 12 is longer, therefore it is difficult to ensure that when riser 12 is welded on spud leg 10 the parallel of two risers 12
Degree, by setting dividing plate 15 between two risers 12, the distance between two risers 12 can be controlled by dividing plate 15, ensured
Two riser 12 is parallel, while dividing plate 15 can strengthen the mechanical strength of two risers 12, avoids riser 12 from deforming, this
Outside, first two risers 12 can be welded as a whole, then is integrally welded on spud leg 10 by dividing plate 15, convenient processing.
The first supporting plate 21 and the second supporting plate 22 set referring again to Fig. 1, mounting bracket 20 including parallel interval, first
The supporting plate 22 of supporting plate 21 and second is connected by side plate 23, and lifter wheel is corresponded in the first supporting plate 21 and the second supporting plate 22
The position of axle 30 is respectively arranged with mounting hole 24, corresponding on the lateral surface of the lateral surface of the first supporting plate 21 and the second supporting plate 22
The position of mounting hole 24 is separately installed with a mounting flange 32, and bearing block 33 is also separately installed with two mounting flanges 32,
Lifting tooth wheel shaft 30 is erected in bearing block 33 by bearing 35 (see Fig. 4), and lifter wheel 31 is arranged in the first supporting plate 21
And the second position between supporting plate 22, lifting tooth wheel shaft 30 pass through the bearing block 33 that is separately positioned on two mounting flanges 32
It is arranged between the first supporting plate 21 and the second supporting plate 22, in processing, the supporting plate 21 of side plate 23 and first and the second support
Welding can be used between plate 22, mounting flange 32 can be connected by bolt with mounting bracket 20, easy disassembly.
It should be noted that the diameter of mounting hole 24 can be consistent with the external diameter of corresponding bearing block 33, to improve installation
Supporting role of the frame 20 to bearing block 33, in other embodiments, the diameter of mounting hole 24 can also be more than corresponding bearing block
33 external diameter, so as to reduce material, reduce the weight of mounting bracket 20.
Fig. 3 is a kind of structure chart of dynamical system provided in an embodiment of the present invention, as shown in figure 3, the dynamical system 40 is used
In providing power for lifting tooth wheel shaft 30, dynamical system 40 can include the input axis connection of gear-box 41 and gear-box 41
Brake 42, the hydraulic motor 43 for being connected to the tail end of brake 42, the wherein output shaft of gear-box 41 connect with lifting tooth wheel shaft 30
Connecing, the casing of gear-box 41 is fixedly connected with a mounting flange 32, and is arranged on by the mounting flange 32 on mounting bracket 20,
Brake 42 can be liquid braking device, and brake 42 is connected with the input shaft of gear-box 41 by spline.
Fig. 4 is a kind of rearview of elevating mechanism provided in an embodiment of the present invention, as shown in figure 4, corresponding on mounting bracket 20
The position of the upper side edge of mounting flange 32 is provided with upper K shapes plate 51, each the relatively corresponding upper side edge of mounting flange 32 on upper K shapes plate 51
Position be provided with trapeze cut, each trapeze cut forms the first activity with each self-corresponding mounting flange 32 and mounting bracket 20
Space, horizontal wedge-shaped block assembly 52, horizontal wedge-shaped block assembly 52 and the first activity space phase are installed in the first activity space
Match somebody with somebody, in elevating mechanism lifting process, the power that lifting tooth wheel shaft 30 is subject to can be delivered to horizontal wedge shape by mounting flange 32
On block assembly 52, then it is delivered on upper K shapes plate 51 by horizontal wedge-shaped block assembly 52, upper K shapes plate 51 then transfers force to installation
On frame 20, bolt when directly transferring force to by bolt on mounting bracket 20, being likely to occur because load is excessive is avoided
The situation of damage, simultaneously because multiple lifting tooth wheel shafts 30 are typically provided with elevating mechanism, therefore can be by adjusting water
Flachkeil shape block assembly 52 distributes the load on multiple lifting tooth wheel shafts 30 so that the load one on each lifting tooth wheel shaft 30
Cause.
Fig. 5 is a kind of schematic diagram of wedge-shaped block assembly of level provided in an embodiment of the present invention, as shown in figure 5, horizontal wedge shape
Relative one end on the horizontal wedge-shaped fritter 52a that block assembly 52 is set including two horizontal Tiles, the wedge-shaped fritter 52a of two levels
A horizontal screw bolt 54 is respectively fixedly connected with, the thread rotary orientation of two horizontal screw bolts 54 is on the contrary, two horizontal screw bolts 54 pass through
Horizontal screw thread sleeve pipe 53 connects, and horizontal screw thread sleeve pipe 53 is used to adjust the level interval between the wedge-shaped fritter 52a of two levels, by
In the face that mounting flange 32 be bonded with horizontal wedge-shaped block assembly 52 for plane and upper K shapes plate 51 is bonded with the wedge-shaped block assembly 52 of level
Face be concave surface, therefore can by adjust the wedge-shaped fritter 52a of two levels level interval, come adjust mounting flange 32 with it is upper
Spacing between K shapes plate 51, and the wedge-shaped fritter 52a of two levels is pressed on all the time on mounting flange 32 and upper K shapes plate 51.
It is envisioned that multiple hollow hole 51a can be set on upper K shapes plate 51, to mitigate the entirety of mounting bracket 20
Weight.
In addition, the hand of spiral of two horizontal screw bolts 54 on the contrary, the both ends of horizontal screw thread sleeve pipe 53 screw thread respectively with two
Horizontal screw bolt 54 is engaged setting so that when turning horizontal screw thread sleeve pipe 53, the horizontal spiral shell on the wedge-shaped fritter 52a of two levels
Bar 54 can be threaded in or out in horizontal screw thread sleeve pipe 54 simultaneously.
Preferably, the section of at least one section outer wall of horizontal screw thread sleeve pipe 53 is hexagon, can be with convenient use spanner etc.
Tool holder water holding flat thread sleeve pipe 53 is reversed.
In addition, as shown in figure 4, one block of lower K shapes plate 511 can also be set in the lower section of mounting flange 32, pass through Method for Installation
The scope that the lower K shapes plate 511 of the lower section of orchid 32 can be adjusted with limit levels wedge shape block assembly 52, is avoided in the horizontal wedge group of regulation
During part 52, in fact it could happen that accommodative excess and make it that spacing between mounting flange 32 and the upper K shapes plate 51 of top is excessive, so as to
Cause bolt 34 by the upward shearing force of mounting bracket 20.
As shown in figure 4, the position that the side of each mounting flange 32 is corresponded on side plate 23 is respectively arranged with along short transverse
Two oblique block 23a, two oblique block 23a form the second activity with the side of corresponding mounting flange 32 and mounting bracket 20 respectively
Space, vertical wedge-shaped block assembly 70, vertical wedge-shaped block assembly 70 and the second activity space phase are installed in the second activity space
Match somebody with somebody, the distance between mounting flange 32 and side plate 23 can be adjusted by the size for changing vertical wedge-shaped block assembly 70, so as to
To carry out the regulation of the horizontal level of lifting tooth wheel shaft 30, to adjust the distance between lifter wheel 31 and bearing pin 11, avoid the occurrence of
Lifter wheel 31 and the stuck situation of bearing pin 11.
Fig. 6 is a kind of schematic diagram of vertical wedge-shaped block assembly provided in an embodiment of the present invention, as shown in fig. 6, vertical wedge shape
Block assembly 70 includes two vertical wedge-shaped fritter 70a being vertically arranged side by side, relative one end on two vertical wedge-shaped fritter 70a
A vertical screw rod 71 is respectively fixedly connected with, the thread rotary orientation of two vertical screw rods 71 is on the contrary, two vertical screw rods 71 pass through
Vertical threaded sleeve 72 connects, and vertical threaded sleeve 72 is used to adjust the vertical spacing between two vertical wedge-shaped fritter 70a, by
In the face that mounting flange 32 is bonded with vertical wedge-shaped block assembly 70, for plane, oblique block 23a is bonded with vertical wedge-shaped block assembly 70
Face be inclined-plane, therefore can by adjust two vertical wedge-shaped fritter 70a vertical spacing, to adjust lifter wheel 31 and pin
The distance between axle 11, and two vertical wedge-shaped fritter 70a is pressed on all the time on mounting flange 32 and oblique block 23a.
It should be noted that in the present embodiment, the diameter of mounting hole 24 is more than the external diameter of corresponding bearing block 33, so that
Obtaining mounting flange 32 can move in the horizontal direction, in addition, mounting hole 24 can also be other shapes than circular, example
Such as, it is square.
In addition, the hand of spiral of the vertical screw rod 71 on two vertical wedge-shaped fritter 70a is on the contrary, vertical 72 liang of threaded sleeve
The hand of spiral at end is also opposite so that when turning vertical threaded sleeve 72, the vertical screw rod on two vertical wedge-shaped fritter 70a
71 can be threaded in or out in vertical threaded sleeve 72 simultaneously.
Preferably, the section of the vertical at least one section outer wall of threaded sleeve 72 is hexagon, can be with convenient use spanner etc.
Instrument clamps vertical threaded sleeve 72 and reversed.
Fig. 7 is a kind of mounting flange schematic diagram provided in an embodiment of the present invention, as shown in fig. 7, being set on mounting flange 32
There are multiple mounting hole 32a, detachably connected by the bolt 34 being plugged in corresponding mounting hole 32a between two mounting flanges 32
Connect, after loose unloading bolt 34, mounting flange 32 can be slided along mounting hole 32a is horizontal, and bolt 34 is sequentially passed through into a Method for Installation
The kidney-shaped of correspondence position on mounting hole 32a, the first supporting plate 21, the second supporting plate 22, another mounting flange 32 on orchid 32
Hole 32a, and tightened with nut, two mounting flanges 32 are arranged on mounting bracket 20, wherein the first supporting plate 21 and second
Each bolt 34 is corresponded in supporting plate 22 and is provided with the manhole being adapted.After nut is unscrewed, vertical wedge is adjusted
Component 70, due to being provided with mounting hole 32a on mounting flange 32 so that mounting flange 32 can be along mounting hole 32a in level
Square upward sliding, simultaneously because the limitation of the first supporting plate 21 and the second supporting plate 22 to bolt 34 so that bolt 34 will not be with
Mounting flange 32 to move together.
Referring again to Fig. 4, one piece of pressure strip 60 is also respectively provided with two lateral surfaces of mounting flange 32, pressure strip 60 is logical
Bolt 34 is crossed to be detachably arranged on each self-corresponding mounting flange 32, pressure strip 60 be used to avoiding vertical wedge-shaped block assembly 70 from
Deviate from second activity space, specifically, through hole is provided with pressure strip 60, bolt 34 is sequentially passed through on one piece of pressure strip 60
Through hole, the mounting hole 32a on a mounting flange 32, the first supporting plate 21, the second supporting plate 22, another mounting flange 32
The through hole of correspondence position on the mounting hole 32a of upper correspondence position, another piece of pressure strip 60, so as to by pressure strip 60 and mounting flange
32 are arranged on mounting bracket 20 simultaneously, and pressure strip 60 is arranged on mounting flange 32 compared to bolt is used alone, can be subtracted
Few screw bolt and nut for connecting, in addition, in mobile mounting flange 32, pressure strip 60 does not move with mounting flange 32,
So that vertical wedge-shaped block assembly 70 can be pressed between mounting flange 32 and side plate 23 by pressure strip 60 all the time.
Preferably, the pressure strip 60 close to horizontal wedge-shaped block assembly 52 simultaneously can also compress horizontal wedge-shaped block assembly 52
In the first activity space, to avoid horizontal wedge-shaped block assembly 52 from deviating from from the first activity space.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (10)
1. a kind of elevating mechanism, the elevating mechanism includes being sleeved on the outer mounting bracket (20) of spud leg (10) and rotatably inserted
Lifting tooth wheel shaft (30) in the mounting bracket (20), lifter wheel (31) is set with the lifting tooth wheel shaft (30), its
It is characterised by, in addition to two are separately positioned on the perpendicular of position that the lifter wheel (31) both sides are corresponded on the spud leg (10)
Plate (12), the riser (12) are arranged along the spud leg (10) axis direction, along the spud leg between two risers (12)
(10) axis direction spaced set has multiple dismountable bearing pins (11), and the axis of multiple bearing pins (11) is perpendicular to described
The axis arrangement of spud leg (10), and the spacing between the two neighboring bearing pin (11) and the tooth pitch phase of the lifter wheel (31)
Unanimously, the lifter wheel (31) is engaged towards the tooth of the bearing pin (11) and the bearing pin (11) of correspondence position.
2. elevating mechanism according to claim 1, it is characterised in that the mounting bracket (20) includes what parallel interval was set
First supporting plate (21) and the second supporting plate (22), first supporting plate (21) and second supporting plate (22) pass through side plate
(23) connect, the position of the lifting tooth wheel shaft (30) is corresponded on first supporting plate (21) and second supporting plate (22)
Mounting hole (24) is respectively arranged with, on the lateral surface of first supporting plate (21) and the lateral surface of second supporting plate (22)
The position of the corresponding mounting hole (24) is separately installed with a mounting flange (32), also divides in two mounting flanges (32)
Bearing block (33) is not installed, the lifting tooth wheel shaft (30) is erected in the bearing block (33) by bearing (35), and institute
State the position that lifter wheel (31) is arranged between first supporting plate (21) and second supporting plate (22).
3. elevating mechanism according to claim 2, it is characterised in that correspond to the mounting flange on the mounting bracket (20)
(32) position of upper side edge is provided with upper K shapes plate (51), the relatively corresponding mounting flange on each upper K shapes plate (51)
(32) position of upper side edge is provided with trapeze cut, each trapeze cut and each self-corresponding mounting flange (32) and
The mounting bracket (20) forms the first activity space, and horizontal wedge-shaped block assembly (52), institute are provided with first activity space
Horizontal wedge-shaped block assembly (52) is stated with first activity space to match.
4. elevating mechanism according to claim 3, it is characterised in that the wedge-shaped block assembly of level (52) includes two water
The flat horizontal wedge-shaped fritter (52a) being arranged side by side, relative one end fixation company respectively on two wedge-shaped fritters of level (52a)
A horizontal screw bolt (54) is connected to, the thread rotary orientation of two horizontal screw bolts (54) is on the contrary, two horizontal screw bolts (54)
Connected by horizontal screw thread sleeve pipe (53), the horizontal screw thread sleeve pipe (53) is used to adjust two wedge-shaped fritters of level
Level interval between (52a).
5. elevating mechanism according to claim 2, it is characterised in that corresponding each Method for Installation on the side plate (23)
The position of the side of blue (32) is respectively arranged with two oblique blocks (23a) along short transverse, and two tiltedly blocks (23a) are respectively
The second activity space is formed with the side of the corresponding mounting flange (32) and the mounting bracket (20), second activity is empty
Interior to be provided with vertical wedge-shaped block assembly (70), the vertical wedge-shaped block assembly (70) matches with second activity space.
6. elevating mechanism according to claim 5, it is characterised in that the vertical wedge-shaped block assembly (70) includes two and erected
To the vertical wedge-shaped fritter (70a) being arranged side by side, on two vertical wedge-shaped fritters (70a), relative one end is fixed respectively connects
A vertical screw rod (71) is connected to, the thread rotary orientation of two vertical screw rods (71) is on the contrary, two vertical screw rods (71)
Connected by vertical threaded sleeve (72), the vertical threaded sleeve (72) is used to adjust two vertical wedge-shaped fritters
Vertical spacing between (70a).
7. elevating mechanism according to claim 6, it is characterised in that be provided with multiple kidney-shapeds on the mounting flange (32)
Hole (32a), can by the bolt (34) in the mounting hole (32a) corresponding to being plugged between two mounting flanges (32)
Dismantling connection, after bolt described in loose unloading (34), the mounting flange (32) can be slided along the mounting hole (32a) is horizontal.
8. elevating mechanism according to claim 7, it is characterised in that also divide on two mounting flange (32) lateral surfaces
One piece of pressure strip (60) is not provided with, and the pressure strip (60) is detachably arranged at each self-corresponding institute by the bolt (34)
State on mounting flange (32), the pressure strip (60) is used to avoid the vertical wedge-shaped block assembly (70) empty from the described second activity
Between middle abjection.
9. elevating mechanism according to claim 1, it is characterised in that the bearing pin (11) is detachably arranged at by nut
Between two risers (12).
10. elevating mechanism according to claim 1, it is characterised in that pass through dividing plate between two risers (12)
(15) connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610267897.3A CN105926559B (en) | 2016-04-27 | 2016-04-27 | A kind of elevating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610267897.3A CN105926559B (en) | 2016-04-27 | 2016-04-27 | A kind of elevating mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105926559A CN105926559A (en) | 2016-09-07 |
| CN105926559B true CN105926559B (en) | 2018-03-27 |
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| CN201610267897.3A Active CN105926559B (en) | 2016-04-27 | 2016-04-27 | A kind of elevating mechanism |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108839614A (en) * | 2018-04-27 | 2018-11-20 | 李德祥 | A kind of vehicle safety deceleration system for electric vehicle |
| CN112486226B (en) * | 2020-12-21 | 2022-06-03 | 合肥舒实工贸有限公司 | Temperature adjusting device and temperature adjusting method of temperature controller |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7906403A (en) * | 1979-08-24 | 1981-02-26 | Rsv Gusto Eng Bv | MOVABLE PLATFORM OR WORK ISLAND. |
| FR2487775A1 (en) * | 1980-07-30 | 1982-02-05 | Brissonneau & Lotz | Retractable leg mechanism for offshore drilling platform - use rack and pinion drive with additional safety pinions and braking devices |
| CN103572744B (en) * | 2013-10-11 | 2015-12-02 | 武汉船用机械有限责任公司 | A kind of lift platform |
| CN203821358U (en) * | 2014-01-21 | 2014-09-10 | 武汉船用机械有限责任公司 | Gear and rack type platform lifting system |
| CN105369791B (en) * | 2015-09-30 | 2017-10-27 | 武汉船用机械有限责任公司 | The control method and control device of a kind of gear rack lifting system |
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| CN105926559A (en) | 2016-09-07 |
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